Home / 14,478,046.60-21,733,658.70-8,497,784.20

Finding the Fourth Proportional to 14,478,046.60, 21,733,658.70 and 8,497,784.20

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Solution

The fourth proportional to 14,478,046.60, 21,733,658.70 and 8,497,784.20 is: 12,756,412.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,478,046.60 : 21,733,658.70 = 8,497,784.20 : x
  2. Step 2: Convert to fraction form
    14,478,046.60/21,733,658.70 = 8,497,784.20/x
  3. Step 3: Cross multiply
    14,478,046.60x = 21,733,658.70 × 8,497,784.20
  4. Step 4: Simplify right side
    14,478,046.60x = 184,687,941,509,052.53
  5. Step 5: Solve for x
    x = 184,687,941,509,052.53/14,478,046.60
  6. Step 6: Final answer
    x = 12,756,412.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.